Simple spreading code allocation scheme for downlink MC-CDMA

被引:14
|
作者
Shi, QH [1 ]
Latva-aho, M [1 ]
机构
[1] Oulu Univ, Ctr Wirless Commun, FIN-90014 Oulu, Finland
关键词
D O I
10.1049/el:20020552
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Walsh-Hadamard (WH) codes are found to be well characterised in the frequency domain. With this unique feature, a simple spreading code allocation scheme is proposed for downlink MC-CDMA employing WH codes.
引用
收藏
页码:807 / 809
页数:3
相关论文
共 50 条
  • [41] Code Selection Method for Downlink MC-CDMA Over Frequency-Selective Fading Channel
    Jao, Chin-Kuo
    Cheng, Yu-Chieh
    Wei, Shyue-Win
    IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2008, 57 (06) : 3875 - 3879
  • [42] Adaptive Subchannel Allocation for MC-CDMA System
    Li, Cuiran
    Xie, Jianli
    Li, Chengshu
    PROCEEDINGS OF WORLD ACADEMY OF SCIENCE, ENGINEERING AND TECHNOLOGY, VOL 7, 2005, 7 : 422 - 425
  • [43] Adaptive subchannel allocation for MC-CDMA system
    Li, CR
    Xie, JL
    Li, CS
    ENFORMATIKA, VOL 7: IEC 2005 PROCEEDINGS, 2005, : 422 - 425
  • [44] Adaptive subchannel allocation for MC-CDMA system
    Institute of Modern Telecommunication, Beijing Jiaotong University, Beijing 100044, China
    不详
    Tiedao Xuebao, 2006, 3 (54-57):
  • [45] A simple code allocation algorithm based on asymptotic analysis of MIMO MC-CDMA systems in a multi-cell environment
    Kim, Kyeongyeon
    Ham, Jaesang
    Lee, Chungyong
    IEICE TRANSACTIONS ON COMMUNICATIONS, 2007, E90B (12) : 3708 - 3711
  • [46] Performance Comparison of Differential and Non-Differential Synchronous Downlink MC-CDMA Systems with Random Spreading
    Abou El-Nasr, M.
    Mangoud, M. A.
    Shaban, Heba A.
    2007 INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS, NETWORKING AND MOBILE COMPUTING, VOLS 1-15, 2007, : 906 - +
  • [47] Dynamic code-allocation based PAPR reduction technique for MC-CDMA systems
    Yang, Lin
    Alsusa, Emad
    2007 IEEE WIRELESS COMMUNICATIONS & NETWORKING CONFERENCE, VOLS 1-9, 2007, : 628 - 633
  • [48] HARQ with variable spreading factor for multicode MC-CDMA
    Takaoka, S
    Adachi, F
    ELECTRONICS LETTERS, 2006, 42 (02) : 103 - 105
  • [49] MC-CDMA with quadrature spreading for wireless communication systems
    Ben Slimane, S
    EUROPEAN TRANSACTIONS ON TELECOMMUNICATIONS, 1998, 9 (04): : 371 - 378
  • [50] Spreading sequences for MC-CDMA systems with nonlinear amplifier
    Saito, M
    Hara, T
    Gima, T
    Okada, M
    Yamamoto, H
    MULTI-CARRIER SPREAD-SPECTRUM, 2004, 2004, : 151 - 158